Duke Energy Carolinas
Balancing Authority Summary Information
Duke Energy Carolinas is ranked #13 out of 65 balancing authorities in terms of total annual electricity generation.
| Balancing Authority | Duke Energy Carolinas |
|---|---|
| States | North Carolina South Carolina |
| Last Update | Nov 2025 |
| Annual Generation | 112.5 TWh |
| Power Plants | 565 |
| Utilities | 223 |
| Ranked #13 out of 65 in terms of net annual generation | |
| Ranked #4 out of 20 in terms of annual generation from nuclear | |
| Power Plant Types | Nuclear | 54.7% Natural Gas | 24.2% Coal | 18.6% Solar | 1.8% Water | 1.2% Other Fuel | 0.1% |
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Daily Net Generation for Duke Energy Carolinas for the past 3 Years
| Plant Name | Utility | Location | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|
| Mountain Island | Duke Energy Carolinas, LLC | Mount Holly, NC | 131 GWh | Nov 1923 | Dec 2024 | Water |
| Dearborn | Duke Energy Carolinas, LLC | Great Falls, SC | 91 GWh | Feb 1923 | Dec 2024 | Water |
| Lockhart | Lockhart Power Co | Lockhart, SC | 70 GWh | Dec 1920 | Dec 2024 | Water |
| Tuxedo | Northbrook Tuxedo, LLC | Flat Rock, NC | 19 GWh | May 1920 | Sep 2024 | Water |
| Wateree Hydro | Duke Energy Carolinas, LLC | Ridgeway, SC | 255 GWh | Sep 1919 | Dec 2024 | Water |
| Bridgewater | Duke Energy Carolinas, LLC | Morganton, NC | 40 GWh | Apr 1919 | Dec 2024 | Water |
| Fishing Creek | Duke Energy Carolinas, LLC | Great Falls, SC | 140 GWh | Oct 1916 | Dec 2024 | Water |
| Lookout Shoals | Duke Energy Carolinas, LLC | Statesville, NC | 105 GWh | Nov 1915 | Dec 2024 | Water |
| 99 Islands | Duke Energy Carolinas, LLC | Blacksburg, SC | 37 GWh | Apr 1910 | Dec 2024 | Water |
| Gaston Shoals | Northbrook Carolina Hydro II, LLC | Blacksburg, SC | 16 GWh | Apr 1908 | Sep 2024 | Water |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #61 | Alcoa Power Generating, Inc. - Yadkin Division | 696.7 GWh | 4 |
| #25 | Dominion Energy South Carolina, Inc. | 25.7 TWh | 87 |
| #17 | Duke Energy Progress East | 64.3 TWh | 559 |
| #52 | Duke Energy Progress West | 4.3 TWh | 10 |
| #40 | JEA | 9.2 TWh | 22 |
| #24 | Louisville Gas and Electric Company and Kentucky Utilities Company | 34.4 TWh | 25 |
| #1 | PJM Interconnection, LLC | 870.7 TWh | 2,465 |
| #30 | South Carolina Public Service Authority | 18.9 TWh | 34 |
| #59 | Southeastern Power Administration | 1.5 TWh | 11 |
| #6 | Southern Company Services, Inc. - Trans | 250.9 TWh | 417 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #6 | Southern Company Services, Inc. - Trans | 250.9 TWh | 417 |
| #7 | California Independent System Operator | 188.0 TWh | 2,075 |
| #9 | Tennessee Valley Authority | 161.6 TWh | 204 |
| #10 | Florida Power & Light Co. | 148.9 TWh | 187 |
| #12 | New York Independent System Operator | 131.6 TWh | 1,211 |
| #13 | Duke Energy Carolinas | 112.5 TWh | 565 |
| #15 | ISO New England | 105.5 TWh | 1,577 |
| #16 | Bonneville Power Administration | 80.5 TWh | 163 |
| #17 | Duke Energy Progress East | 64.3 TWh | 559 |
| #18 | PacifiCorp East | 61.1 TWh | 216 |